/Engine/Source/Developer/IoStoreUtilities/Public/ZenStoreWriter.h
Read PackageData written by WriteMPCookMessageForPackage on a CookWorker. Called only on CookDirector.
virtual bool TryReadMPCookMessageForPackage ( [FName](API\Runtime\Core\UObject\FName) PackageName, [FCbObjectView](API\Runtime\Core\Serialization\FCbObjectView) Message )